. >>> in new york this morning, the navy commissioned the uss michael murphy, the u.s. guided missile destroyer, the ship was named for lieutenant murphy, who was shot when he ran out into enemy fire. he was trying to get a clear signal so he could call for backup for his four-man team. >>> and the state of delaware overwhelmingly passing a tough child-abuse prevention law. why some say it crosses the line, coming up. >>> and the nation's unemployment rate fell in september. the numbers are in. and they're good. unexpectedly good. more people are returning to work, and hiring was steady. let's meet one guy who took a huge risk to make a career change in a brightening job market. here is christine romans with more. >> reporter: he wanted to switch careers from operations in i.t. to marketing and big data. in a slow jobs market, that takes training and risks. >> i decided to go back to business school. and i went part-time. and realized that i needed even more training. so i left my full-time position, and gained internship at cbs, and that was a great gateway. so the int